Use correct data type for animation key (#5998)

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -1311,6 +1311,9 @@ struct AnimationSamplers {
     Animation::Sampler *weight;
 };
 
+struct vec4f {
+    float x, y, z, w;
+};
 aiNodeAnim *CreateNodeAnim(glTF2::Asset &, Node &node, AnimationSamplers &samplers) {
     aiNodeAnim *anim = new aiNodeAnim();
 
@@ -1322,9 +1325,18 @@ aiNodeAnim *CreateNodeAnim(glTF2::Asset &, Node &node, AnimationSamplers &sample
         if (samplers.translation && samplers.translation->input && samplers.translation->output) {
             float *times = nullptr;
             samplers.translation->input->ExtractData(times);
-            aiVector3D *values = nullptr;
-            samplers.translation->output->ExtractData(values);
-            anim->mNumPositionKeys = static_cast<uint32_t>(samplers.translation->input->count);
+            //aiVector3D *values = nullptr;
+            vec4f *tmp_values = nullptr;
+            size_t numItems = samplers.translation->output->ExtractData(tmp_values);
+            aiVector3D *values = new aiVector3D[numItems];
+            for (size_t i = 0; i < numItems; ++i) {
+                values[i].x = tmp_values[i].x;
+                values[i].y = tmp_values[i].y;
+                values[i].z = tmp_values[i].z;
+            }
+            delete[] tmp_values;
+
+            anim->mNumPositionKeys = static_cast<unsigned int>(samplers.translation->input->count);
             anim->mPositionKeys = new aiVectorKey[anim->mNumPositionKeys];
             unsigned int ii = (samplers.translation->interpolation == Interpolation_CUBICSPLINE) ? 1 : 0;
             for (unsigned int i = 0; i < anim->mNumPositionKeys; ++i) {
@@ -1348,7 +1360,7 @@ aiNodeAnim *CreateNodeAnim(glTF2::Asset &, Node &node, AnimationSamplers &sample
             samplers.rotation->input->ExtractData(times);
             aiQuaternion *values = nullptr;
             samplers.rotation->output->ExtractData(values);
-            anim->mNumRotationKeys = static_cast<uint32_t>(samplers.rotation->input->count);
+            anim->mNumRotationKeys = static_cast<unsigned int>(samplers.rotation->input->count);
             anim->mRotationKeys = new aiQuatKey[anim->mNumRotationKeys];
             unsigned int ii = (samplers.rotation->interpolation == Interpolation_CUBICSPLINE) ? 1 : 0;
             for (unsigned int i = 0; i < anim->mNumRotationKeys; ++i) {
@@ -1376,7 +1388,7 @@ aiNodeAnim *CreateNodeAnim(glTF2::Asset &, Node &node, AnimationSamplers &sample
             samplers.scale->input->ExtractData(times);
             aiVector3D *values = nullptr;
             samplers.scale->output->ExtractData(values);
-            anim->mNumScalingKeys = static_cast<uint32_t>(samplers.scale->input->count);
+            anim->mNumScalingKeys = static_cast<unsigned int>(samplers.scale->input->count);
             anim->mScalingKeys = new aiVectorKey[anim->mNumScalingKeys];
             unsigned int ii = (samplers.scale->interpolation == Interpolation_CUBICSPLINE) ? 1 : 0;
             for (unsigned int i = 0; i < anim->mNumScalingKeys; ++i) {